18394434

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 42000192

約数和(自身を除く): 23605758

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 157, 207, 283, 314, 414, 471, 566, 849, 942, 1413, 1698, 2547, 2826, 3611, 5094, 6509, 7222, 10833, 13018, 19527, 21666, 32499, 39054, 44431, 58581, 64998, 88862, 117162, 133293, 266586, 399879, 799758, 1021913, 2043826, 3065739, 6131478, 9197217, 18394434]

約数ペア:

[(1, 18394434), (2, 9197217), (3, 6131478), (6, 3065739), (9, 2043826), (18, 1021913), (23, 799758), (46, 399879), (69, 266586), (138, 133293), (157, 117162), (207, 88862), (283, 64998), (314, 58581), (414, 44431), (471, 39054), (566, 32499), (849, 21666), (942, 19527), (1413, 13018), (1698, 10833), (2547, 7222), (2826, 6509), (3611, 5094)]